Nietzel, M. T. (1979). Crime and its modification: A social learning perspective. Pergamon Press.
Dyfyniad Arddull ChicagoNietzel, Michael T. Crime and Its Modification: A Social Learning Perspective. Elmsford, N.Y.: Pergamon Press, 1979.
Dyfyniad MLANietzel, Michael T. Crime and Its Modification: A Social Learning Perspective. Pergamon Press, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.